dcmimgle/include/dcmtk/dcmimgle/dimomod.h

/*
 *
 *  Copyright (C) 1996-2010, OFFIS e.V.
 *  All rights reserved.  See COPYRIGHT file for details.
 *
 *  This software and supporting documentation were developed by
 *
 *    OFFIS e.V.
 *    R&D Division Health
 *    Escherweg 2
 *    D-26121 Oldenburg, Germany
 *
 *
 *  Module:  dcmimgle
 *
 *  Author:  Joerg Riesmeier
 *
 *  Purpose: DicomMonochromeModality (Header)
 *
 *  Last Update:      $Author: joergr $
 *  Update Date:      $Date: 2010-10-14 13:16:26 $
 *  CVS/RCS Revision: $Revision: 1.17 $
 *  Status:           $State: Exp $
 *
 *  CVS/RCS Log at end of file
 *
 */


#ifndef DIMOMOD_H
#define DIMOMOD_H

#include "dcmtk/config/osconfig.h"
#include "dcmtk/ofstd/ofcast.h"

#include "dcmtk/dcmimgle/diluptab.h"
#include "dcmtk/dcmimgle/diobjcou.h"


/*------------------------*
 *  forward declarations  *
 *------------------------*/

class DiDocument;
class DiInputPixel;


/*---------------------*
 *  class declaration  *
 *---------------------*/

class DiMonoModality
  : public DiObjectCounter
{

 public:

    DiMonoModality(const DiDocument *docu,
                   DiInputPixel *pixel);

    DiMonoModality(const DiDocument *docu,
                   DiInputPixel *pixel,
                   const double slope,
                   const double intercept);

    DiMonoModality(const DiDocument *docu,
                   DiInputPixel *pixel,
                   const DcmUnsignedShort &data,
                   const DcmUnsignedShort &descriptor,
                   const DcmLongString *explanation);

    DiMonoModality(const int bits);

    virtual ~DiMonoModality();

    inline EP_Representation getRepresentation() const
    {
        return Representation;
    }

    inline double getMinValue() const
    {
        return MinValue;
    }

    inline double getMaxValue() const
    {
        return MaxValue;
    }

    inline unsigned int getBits() const
    {
        return Bits;
    }

    inline unsigned int getUsedBits() const
    {
        return UsedBits;
    }

    inline double getAbsMinimum() const
    {
        return AbsMinimum;
    }

    inline double getAbsMaximum() const
    {
        return AbsMaximum;
    }

    inline double getRescaleIntercept() const
    {
        return RescaleIntercept;
    }

    inline double getRescaleSlope() const
    {
        return RescaleSlope;
    }

    inline const DiLookupTable *getTableData() const
    {
        return TableData;
    }

    inline const char *getExplanation() const
    {
        return (TableData != NULL) ? TableData->getExplanation() : OFstatic_cast(const char *, NULL);
    }

    inline int hasLookupTable() const
    {
        return LookupTable;
    }

    inline int hasRescaling() const
    {
        return Rescaling;
    }


 protected:

    int Init(const DiDocument *docu,
             DiInputPixel *pixel);

    void checkTable();

    void checkRescaling(const DiInputPixel *pixel);

    void determineRepresentation(const DiDocument *docu);


 private:

    EP_Representation Representation;

    double MinValue;
    double MaxValue;

    unsigned int Bits;
    unsigned int UsedBits;

    double AbsMinimum;
    double AbsMaximum;

    double RescaleIntercept;
    double RescaleSlope;

    int LookupTable;
    int Rescaling;

    DiLookupTable *TableData;

 // --- declarations to avoid compiler warnings

    DiMonoModality(const DiMonoModality &);
    DiMonoModality &operator=(const DiMonoModality &);
};


#endif


/*
 *
 * CVS/RCS Log:
 * $Log: dimomod.h,v $
 * Revision 1.17  2010-10-14 13:16:26  joergr
 * Updated copyright header. Added reference to COPYRIGHT file.
 *
 * Revision 1.16  2010-03-01 09:08:47  uli
 * Removed some unnecessary include directives in the headers.
 *
 * Revision 1.15  2009-04-21 08:21:06  joergr
 * Added method getUsedBits() which allows for retrieving the number of bits
 * actually used to store the output data.
 *
 * Revision 1.14  2005/12/08 16:47:52  meichel
 * Changed include path schema for all DCMTK header files
 *
 * Revision 1.13  2003/12/08 18:28:56  joergr
 * Adapted type casts to new-style typecast operators defined in ofcast.h.
 * Removed leading underscore characters from preprocessor symbols (reserved
 * symbols). Updated copyright header.
 *
 * Revision 1.12  2001/06/01 15:49:45  meichel
 * Updated copyright header
 *
 * Revision 1.11  2000/03/08 16:24:19  meichel
 * Updated copyright header.
 *
 * Revision 1.10  1999/10/06 13:40:25  joergr
 * Added Doc++ header comments.
 *
 * Revision 1.9  1999/09/17 12:26:25  joergr
 * iAdded/changed/completed DOC++ style comments in the header files.
 *
 * Revision 1.8  1999/05/31 12:35:15  joergr
 * Corrected bug concerning the conversion of color images to grayscale.
 *
 * Revision 1.7  1999/04/28 17:03:47  joergr
 * Added type casts to NULL pointers returned as 'const char *' to avoid
 * compiler warnings reported by gcc 2.7.2.1 (Linux).
 *
 * Revision 1.6  1999/03/24 17:20:12  joergr
 * Added/Modified comments and formatting.
 *
 * Revision 1.5  1999/02/03 17:30:00  joergr
 * Added member variable and related methods to store number of bits used for
 * pixel data.
 *
 * Revision 1.4  1998/12/22 14:31:01  joergr
 * Changed calculation of AbsMinimum/Maximum.
 * Removed member variable and method for isPotentiallySigned.
 *
 * Revision 1.3  1998/12/16 16:34:37  joergr
 * Added explanation string to LUT class (retrieved from dataset).
 *
 * Revision 1.2  1998/12/14 17:23:52  joergr
 * Added support for correct scaling of input/output values for grayscale
 * transformations.
 *
 * Revision 1.1  1998/11/27 15:25:15  joergr
 * Added copyright message.
 * Added constructors to use external modality transformations.
 *
 * Revision 1.5  1998/07/01 08:39:23  joergr
 * Minor changes to avoid compiler warnings (gcc 2.8.1 with additional
 * options), e.g. add copy constructors.
 *
 * Revision 1.4  1998/05/11 14:53:21  joergr
 * Added CVS/RCS header to each file.
 *
 *
 */

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